CN222998504U - A wet dust collector external to the motor - Google Patents
A wet dust collector external to the motor Download PDFInfo
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- CN222998504U CN222998504U CN202520917409.3U CN202520917409U CN222998504U CN 222998504 U CN222998504 U CN 222998504U CN 202520917409 U CN202520917409 U CN 202520917409U CN 222998504 U CN222998504 U CN 222998504U
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- dust collector
- wet dust
- volute
- air
- motor
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Abstract
本申请涉及除尘技术领域，提供一种电机外置的湿式捕尘器，包括：箱体，设有第一进风口和第一出风口，第一出风口用于向室内排风；蜗壳，设有第二进风口和第二出风口，第二出风口与第一进风口相连通；外置的电机，设于蜗壳的一侧；叶轮，设于蜗壳内，电机用于驱动叶轮旋转；第一喷水组件，设于第二进风口的位置，第一喷水组件用于向叶轮喷水。通过本申请的技术方案，通过电机外置的方式来提高湿式捕尘器的使用寿命。
The present application relates to the technical field of dust removal, and provides a wet dust collector with an external motor, comprising: a housing, provided with a first air inlet and a first air outlet, the first air outlet being used to exhaust air into the room; a volute, provided with a second air inlet and a second air outlet, the second air outlet being connected to the first air inlet; an external motor, provided at one side of the volute; an impeller, provided in the volute, the motor being used to drive the impeller to rotate; a first water spraying assembly, provided at the position of the second air inlet, the first water spraying assembly being used to spray water to the impeller. Through the technical solution of the present application, the service life of the wet dust collector is increased by externally placing the motor.
Description
Technical Field
The application relates to the technical field of dust removal, in particular to a wet dust collector with an external motor.
Background
The existing wet dust collector comprises a power part, a secondary dust removing part and a dewatering and demisting part.
The motor rotates at high speed to drive the centrifugal impeller to rotate, negative pressure is formed in the barrel to suck dust-containing gas into the barrel, water sprayed on the surface of the impeller is scattered into mist and dust to be mixed into dust-containing liquid drops, vortex is generated around the impeller, after the water drops pass through the guide plate and flow backwards along the inner wall, one part of sewage is discharged through the drainage groove, and the other part of sewage flows into the secondary dust removing part. The utility model provides a wet gas washer that strains of strengthening reunion formula is CN202410035060.0, discloses a wet gas washer that strains of strengthening reunion formula, including box 1, atomizing dust fall subassembly, dust strengthening reunion subassembly and depth filter assembly, explosion-proof motor 10's motor shaft extends to the outside of expanding drainage inner tube 7, fixedly mounted has mixed flow impeller 11 on explosion-proof motor 10's motor shaft.
In the prior art, because the motor is placed behind the impeller, the impeller rotates to the positive pressure that the back produced, the steam on the motor mounting plate is easy to press into the motor cavity, thus lead to the inside moisture of intaking of motor, long-time and long-term operation make the motor burn easily.
Disclosure of utility model
The application aims to solve the technical problem of providing a wet dust collector with an external motor, and the service life of the wet dust collector is prolonged in an external motor mode.
In order to solve the technical problems, the application adopts the following technical scheme:
The application provides a wet dust catcher with an external motor, which comprises a box body, a volute, an external motor, an impeller and a first water spraying assembly, wherein the box body is provided with a first air inlet and a first air outlet, the first air outlet is used for exhausting air indoors, the volute is provided with a second air inlet and a second air outlet, the second air outlet is communicated with the first air inlet, the external motor is arranged on one side of the volute, the impeller is arranged in the volute, the motor is used for driving the impeller to rotate, and the first water spraying assembly is arranged at the position of the second air inlet and is used for spraying water to the impeller.
As an implementation mode, the position of the second air inlet is also provided with a supporting part protruding along one side of the volute, the first water spraying component comprises a first spray head and a first water inlet pipe connected with the first spray head, the first water inlet pipe is connected with the supporting part, and the first spray head faces the impeller.
As an implementation mode, the spiral case include with the connecting portion that the box is connected, the below of connecting portion is equipped with the installation region, be equipped with the support frame in the installation region, the both ends of support frame respectively with first air intake with the second air outlet is linked together, install the vibrating wire filter on the support frame, the bottom of support frame is equipped with water drainage tank.
As an implementation mode, the wet dust collector further comprises a second water spraying assembly, the second water spraying assembly comprises a second water inlet pipe and a second spray nozzle, the second water inlet pipe penetrates through one side of the volute and is connected with the second spray nozzle, and the second spray nozzle is arranged in the volute and is arranged towards the vibrating wire filter plate.
As an implementation mode, a drain outlet is further formed in the bottom of the box body, and the bottom wall of the box body is obliquely arranged towards the drain outlet.
As an embodiment, the wet dust collector further includes a first drain pipe, both ends of which are respectively communicated with the drain tank and the tank.
As an implementation mode, the bottom of the support frame is also provided with a second drain pipe, the second drain pipe is positioned on the opposite side of the first drain pipe, and two ends of the second drain pipe are respectively communicated with the drain tank and the bottom of the support frame.
As an implementation mode, the first air outlet is arranged upwards, a demister is further arranged in the box body, and the demister is arranged at the position of the first air outlet.
As an implementation mode, a first air distribution plate is further arranged below the demister, and the first air distribution plate is horizontally arranged.
As an embodiment, the box body is further provided with at least one access door.
The technical scheme of the application has the following beneficial effects:
The wet dust catcher comprises a box body, wherein the box body comprises a first air inlet and a first air outlet, the first air outlet is used for exhausting air indoors, the wet dust catcher further comprises a volute, the volute is provided with a second air inlet and a second air outlet, the second air outlet is communicated with the first air inlet, a motor is further arranged outside the volute, the motor is connected with an impeller in the volute, a first water spraying component is arranged at the position of the second air inlet, when the motor is started, the motor can drive the impeller to rotate, the impeller generates negative pressure to enable dust-containing gas to be sucked into the volute through the second air inlet, the first water spraying component sprays water towards the impeller, the impeller breaks up water into mist and dust into dust-containing liquid drops, and meanwhile, the service life of the motor is prolonged and the service life of the wet dust catcher is further prolonged because the motor is arranged outside, and the dust-containing liquid drops are prevented from entering the motor through the volute.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and should not be considered as limiting the scope, and other related drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a wet dust collector according to an embodiment of the present application;
FIG. 2 is a schematic view of a wet dust collector according to an embodiment of the present application from different angles of view;
FIG. 3 is a schematic diagram of an exploded construction of a wet dust collector according to an embodiment of the present application;
FIG. 4 is a schematic view of another exploded construction of a wet dust collector according to an embodiment of the present application;
FIG. 5 is a schematic view of a wet dust collector according to an embodiment of the present application from different angles of view;
FIG. 6 is a schematic cross-sectional view of the structure of the A-A direction in FIG. 5;
Fig. 7 is a schematic structural diagram of an impeller according to an embodiment of the present application.
The icons comprise a 1-box body, a 11-first air outlet, a 12-sewage outlet, a 13-first air inlet, a 2-volute, a 22-second air outlet, a 3-motor, a 4-impeller, a 5-first water spraying component, a 6-supporting part, a 7-connecting part, an 8-supporting frame, 81-water draining grooves, a 9-vibrating wire filter plate, a 10-second water spraying component, a 14-second water draining pipe, a 15-demister, a 16-first air distributing plate, a 17-second air distributing plate, an 18-access door and a 19-first water draining pipe.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, 2, 6 and 7, the embodiment of the application provides a wet dust catcher with an external motor, which comprises a box body 1, wherein the box body 1 comprises a first air inlet 13 and a first air outlet 11, the first air outlet 11 is used for exhausting air indoors, the wet dust catcher also comprises a volute 2, the volute 2 is provided with a second air inlet and a second air outlet 22, the second air outlet 22 is communicated with the first air inlet 13, a motor 3 is further arranged outside the volute 2, the motor 3 is connected with an impeller 4 in the volute 2, a first water spraying component 5 is arranged at the position of the second air inlet, when the motor 3 is started, the motor 3 can drive the impeller 4 to rotate, the impeller 4 generates negative pressure to enable dust-containing gas to be sucked into the volute 2 through the second air inlet, the first water spraying component 5 faces the impeller 4, and the impeller 4 breaks up water into mist and dust into dust-containing liquid drops, meanwhile, because the motor 3 is external, the water and the dust-containing liquid drops cannot enter the motor 3 through the blocking of the volute 2, so that the service life of the motor 3 is prolonged, and the service life of the wet dust catcher is further prolonged.
In addition, in the patent 2024219592823 filed before the applicant, as the fan is arranged in the first barrel, once the dust content is too high, the first drainage groove is blocked, water is accumulated in the first drainage groove, the lower part of the impeller is soaked in water, the rotation stress is uneven, the motor is too large in load and easy to burn out, and in the embodiment of the application, after the volute 2 is communicated with the box body 1, sewage flowing to the air outlet of the volute 2 can be directly blown into or flow into the box body 1 and flows out from the drain outlet 12 below the box body 1, and the risk that the stress of the impeller 4 is uneven due to the accumulated water is reduced.
Alternatively, the output shaft of the motor 3 may be directly connected to the impeller 4, that is, the output shaft of the motor 3 may directly drive the impeller 4 to rotate, and of course, the belt transmission manner may be selected in the embodiment of the present application to make the motor 3 drive the impeller 4 to rotate.
Optionally, a motor support is further provided on one side of the volute 2, and the motor support is used for supporting the motor 3.
In addition, the motor 3 is arranged externally and is convenient to maintain.
Alternatively, the impeller 4 and the conveying shaft of the motor 3 may be connected by a key, welded, bolted, interference fit, etc.
In order to prevent water from entering the motor 3 along the output shaft of the motor 3, a waterproof cover is further arranged at the front end of the output shaft.
As shown in fig. 1 and 5, as an embodiment, the second air inlet is further provided with a supporting portion 6 protruding along one side of the volute 2, and the first water spraying assembly 5 includes a first spray head and a first water inlet pipe connected to the first spray head, the first water inlet pipe is connected to the supporting portion 6, and the first spray head is disposed toward the impeller 4. By providing the support 6, an installation space is provided for the first water spray assembly 5 such that the first spray head can spray water toward the impeller 4.
Optionally, the supporting portion 6 is arranged in a penetrating manner, and a filter screen is further arranged at one end of the supporting portion 6.
As shown in fig. 1, 3 and 6, as an embodiment, the volute 2 includes a connection portion 7 connected with the casing 1, an installation area is provided below the connection portion 7, a support frame 8 is provided in the installation area, two ends of the support frame 8 are respectively communicated with the first air inlet 13 and the second air outlet 22, a vibrating wire filter plate 9 is installed on the support frame 8, and a drainage groove 81 is provided at the bottom of the support frame 8. Through setting up the installation region in the below of connecting portion 7 for vibrating wire filter plate 9 can install in the below of connecting portion 7, like this, vibrating wire filter plate 9 can effectively entrapment dust particle and the dust-laden liquid drop in the dirty gas, can directly flow into the water drainage tank 81 of below, and can directly flow out through the water drainage tank 81 of below.
Alternatively, the vibrating wire filter plate 9 may be a vibrating wire filter plate 9 in a market scene.
Alternatively, the drainage groove 81 may directly drain the sewage, or may be communicated through the first drainage pipe 19 to drain the sewage into the tank 1, and uniformly drain the sewage from the tank 1.
In addition, in the embodiment of the application, the volute 2 is communicated with the box body 1 through the support frame 8, sewage flowing to the air outlet of the volute 2 can be directly blown into or flows into the support frame 8, and flows into the box body 1 or is directly discharged from the drainage groove 81 below the support frame 8, so that the risk of uneven stress of the impeller 4 caused by accumulated water blockage is reduced.
Alternatively, the vibrating wire filter plate 9 may be fixed to the support frame 8 by bolts.
As shown in fig. 1 and 6, as an embodiment, the wet dust collector further comprises a second water spraying assembly 10, the second water spraying assembly 10 comprises a second water inlet pipe and a second spray nozzle, the second water inlet pipe penetrates through one side of the volute 2 and is connected with the second spray nozzle, the second spray nozzle is arranged in the volute 2 and faces the vibrating wire filter plate 9, the second spray nozzle can spray water to the vibrating wire filter plate 9 to form a water curtain, dust particles are wetted, weighted or condensed when passing through the vibrating wire filter plate 9, so that dust particles are more easily captured, dust-containing liquid drops discharged without rotational flow can be blocked by the vibrating wire filter plate 9, the next part of dust-containing liquid drops are discharged from the water draining groove 81 or enter the dewatering box, the other part of dust-containing liquid drops penetrate through the supporting frame 8 and enter the box 1, and meanwhile, dust which is not captured can be mixed with water again to form dust-containing liquid and enter the box 1.
Optionally, the first spray head and the second spray head can spray water or spray water mist.
Optionally, the wet dust catcher with the external motor further comprises a total water inlet pipe which is respectively communicated with the first water inlet pipe and the second water inlet pipe through three-way valves, the other end of the total water inlet pipe passes through the connecting part 7 to be connected with an external water source, enters the total water inlet pipe through the external water source, then respectively flows into the first water inlet pipe and the second water inlet pipe, and then sprays water through the first spray head and the second spray head.
Optionally, water valves are respectively arranged on the first water inlet pipe and the second water inlet pipe.
As shown in fig. 6, as an embodiment, the bottom of the tank 1 is further provided with a drain 12, the bottom wall of the tank 1 is inclined towards the drain 12, and sewage can be discharged by arranging the drain 12 at the bottom of the tank 1, and the bottom wall is inclined towards the drain 12, so that sewage is easier to collect towards the drain 12.
As shown in fig. 1, the wet dust collector further includes a first drain pipe 19, both ends of the first drain pipe 19 are respectively communicated with the drain tank 81 and the tank 1, so that sewage in the drain tank 81 can flow into the tank 1 through the first drain pipe 19 to be discharged through the drain tank 81 of the tank 1.
Of course, the bottom of the drain groove 81 may be opened to drain.
As shown in fig. 1, as an embodiment, the bottom of the support frame 8 is further provided with a second drain pipe 14, the second drain pipe 14 is located at the opposite side of the first drain pipe 19, two ends of the second drain pipe 14 are respectively communicated with the drain groove 81 and the bottom of the support frame 8, and by arranging the second drain pipe 14, the second drain pipe 14 is closer to the volute 2, so that sewage in the volute 2 can directly enter the drain groove 81 through the second drain pipe 14 and then flow into the tank 1 through the first drain pipe 19, and the drainage amount is increased.
As shown in fig. 2 and 4, as an embodiment, the first air outlet 11 is arranged upward, so that the dedusted air can be discharged into the room, the box 1 is also provided with a demister 15, the demister 15 is arranged at the position of the first air outlet 11, and by arranging the demister 15 at the first air outlet 11, the water mist can be condensed into water drops after passing through the demister 15, and flows into the box 1 along the blades on the demister 15 and is discharged from the sewage outlet 12.
Alternatively, the room mentioned in the embodiments of the present application may be a room of a factory building.
As shown in fig. 4, as an implementation manner, the first air distribution plate 16 is further arranged below the demister 15, and the first air distribution plate 16 is horizontally arranged, so that each area of the first air outlet 11 can be closer to the average air speed to discharge clean air out of the box 1, and the condition that condensed water drops on the demister 15 are blown out of the box 1 by the excessively high air speed is avoided, and the indoor emission standard is realized.
Optionally, an inclined second air distribution plate 17 is further arranged below the first air distribution plate 16, and concentrated air can uniformly disperse and pass through each small hole under the resistance of the second air distribution plate 17, so that the local excessively high air speed is reduced.
Alternatively, the first air distribution plate 16 and the second air distribution plate 17 may be welded in the case 1, or may be fixedly supported in the case 1 by other parts such as a bracket.
As shown in fig. 2, as an embodiment, at least one access door 18 is further provided on the case 1, and by providing the case 1 with the access door 18, the parts of the case 1 can be easily inspected.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520917409.3U CN222998504U (en) | 2025-05-12 | 2025-05-12 | A wet dust collector external to the motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520917409.3U CN222998504U (en) | 2025-05-12 | 2025-05-12 | A wet dust collector external to the motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222998504U true CN222998504U (en) | 2025-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520917409.3U Active CN222998504U (en) | 2025-05-12 | 2025-05-12 | A wet dust collector external to the motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222998504U (en) |
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2025
- 2025-05-12 CN CN202520917409.3U patent/CN222998504U/en active Active
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